两道英语单选题,求详解,
1.The little girl would have fallen into the river but _____John caught her.
A.which B.that C.as D.for
为什么选B不选D呢?but for 不是“要不是”的意思吗?
2.In industry television cameras are used to watch processes in places _____ it would be dangerous for a human to be present.
A.that B.where C.which D.in which
为什么选B不选C呢?in which 不是等于 where吗?再说句子里已经有in 了,那就再添个which 不就好了吗?